Joyzy Reflective Ankle Band Wristband with 2 Size, 9 Inch and 11 Inch Fit for wrist or ankle with circumference of 8~10 in (size 9) or 10~12 inch (size 11) This is Highly reflective, enables you to be seen by motorists in the dark from a distance It has a small mesh pouch on one side, in which you can insert fitness tracker, essential oil or cream, mosquito repellent , or any other small item Band is extremely soft and comfortable on your skin and can be machine washed If there is any problem, please send us email (address in box). We will reply within 24 hours and resolve it or give you a replacement or refund, whichever you request.